Transaction not yet indexed

5MC99wGqGScCKrXjxhsNJjSc8Hb91xZEmCbc2H5KHzhLfBfUXiwKqqNq5eZpfXBSQ8nMnjGDYPfrsG6KdtrWtpKt

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.